CN102673523A - Global positioning system (GPS) automobile safety information system based on internet, global system for mobile communication (GSM) and Wave&Wimax communication network - Google Patents
Global positioning system (GPS) automobile safety information system based on internet, global system for mobile communication (GSM) and Wave&Wimax communication network Download PDFInfo
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Abstract
The invention discloses a global positioning system (GPS) automobile safety information system based on the internet, a global system for mobile communication (GSM) and a Wave&Wimax communication network. Preset position data is arranged in a border-crossing detecting module. When an automobile moves, a GPS module generates new position data and compares the new position data with the preset position data. When a moving distance of the automobile exceeds a boarder-crossing threshold value, the automobile is moved illegally. The process achieves monitoring of a safety state of the automobile and prevents the automobile from being stolen. A real-time automobile communication system achieves delivery of various types of information including the automobile position data between automobiles and between the automobile and a user, and enables the user to know a safety state of the automobile at any time and any place and to take measures in time. The GPS automobile safety information system greatly improves safety of the automobile and achieves a vehicle-mounted instant messaging social safety wireless platform.
Description
Technical field
The present invention relates to a kind of GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network.
Background technology
In recent years; Along with popularizing of auto-industry; China's automobile pollution increases sharply; Developing rapidly and merging of simultaneous computer, communication, microelectronic technique also promoted the modern communication rapid network development, and the information interaction demand that these development tendencys and people increase is fast also just impelling communication network and automobile to combine day by day.In social informatization degree just more and more dark today, the communication need of people in the automobile moving process increases fast, how to realize that the real-time communication between the people and car and car and car has become people's exigence in the automobile moving process.
Automobile communication network of the prior art only is aimed at the closed communication networks of function design-calculated such as highway charging usually; Do not possess functions such as automobile real-time positioning and information exchange, can't satisfy between automobile and the automobile and information exchange between automobile and the user and communication need.
Characteristics such as that the GPS location systems art has is round-the-clock, high precision and self-measuring, it is widely used in the Automobile automatic navigation as advanced person's measurement means.But at present the application to the position data of GPS position fixing system also only rests on the auto navigation aspect, and there is great limitation in this application.Also the GPS position data is not applied to the report in automotive safety protection field at present.
Summary of the invention
The present invention has designed and developed a kind of GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network.
One object of the present invention is, sets up a real-time automobile communication system based on internet, GSM or Wave&Wimax communication network.In the present invention, car-mounted terminal is connected with server or mobile terminal communication, and server is connected with mobile terminal communication, makes between automobile and the automobile and communication that all can be real-time between automobile and the user; Position and each alarm report of automobile in electronic chart can directly perhaps be sent to portable terminal through server through car-mounted terminal, and the user can understand the safe condition of automobile whenever and wherever possible, and in time takes measures.The present invention has improved the safety of automobile greatly through real-time automobile communication system.The present invention has realized a social safe wireless platform of vehicle-mounted instant messaging.
Another object of the present invention is, a vehicle safety information system based on the GPS position data is provided.In the present invention; In the detection module that crosses the border, set predeterminated position data; When automobile was moved, then the GPS module can generate new position data, and new position data and predeterminated position data are compared; If the miles of relative movement of automobile exceeds the threshold value of crossing the border, explain that then automobile has been moved by illegal.Said process has been realized the monitoring to the safe condition of automobile, prevents that automobile is stolen.
Another purpose of the present invention is, a kind of vehicle safety information system based on the GPS position data also is provided.In the present invention, the GPS position data comprises that the GPS module generates the pairing moment value of position data, then can be according to the real time running speed of position data and the automobile of value calculating constantly; Can also set restriction running time interval in the detection module in limited time, in this restriction running time interval, the pairing moment value of the position data of GPS module is positioned at this time interval, explains that then automobile has illegally moved.Said process has been realized the survey of facing to the safe condition of automobile, prevents that automobile is stolen.
Technical scheme provided by the invention is:
A kind of GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network comprises:
Server is built with the geographic information system module on it, wherein, said geographic information system module includes electronic chart;
Portable terminal, it is connected with said server and car-mounted terminal communication;
Car-mounted terminal, it is arranged in the automobile, and said car-mounted terminal includes GPS module and control module; Said GPS module generates position data, and said car-mounted terminal is connected with said server communication, and said car-mounted terminal sends said position data to said server; Said geographic information system module is discerned said position data; Judge the position of said automobile in said electronic chart, and the position of said automobile in said electronic chart is sent to said portable terminal, said car-mounted terminal also includes control module; Said GPS module is connected with said control module; Said GPS module passes to said control module with said position data, and said control module includes the detection module that crosses the border
Be set with the predeterminated position data in the said detection module that crosses the border and cross the border threshold value; Said cross the border threshold value by said automobile relative to said predeterminated position data the distance that moves of permission; The said detection module that crosses the border calculates the distance between said position data and the said predeterminated position data; Distance between said position data and said predeterminated position data is more than or equal to the said threshold value of crossing the border; The then said detection module that crosses the border generates the alarm report that crosses the border, and sends the said alarm report that crosses the border by said control module to said portable terminal and/or said server.
Preferably, in the described GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network,
Said GPS module generates position data according to time sequence; And send to said control module one by one, wherein, said position data comprises that said GPS module generates the pairing moment value of said position data; Said control module is connected with said server communication; Said control module is every sends a position data to said server, and said this position data of geographic information system module identification is judged the position of said automobile in said electronic chart; And the position of said automobile in said electronic chart be sent to said portable terminal
Said control module includes the speed detection module and the detection module of prescribing a time limit,
Be set with threshold speed and hypervelocity duration threshold value in the said speed detection module; Said speed detection module calculates the real time running velocity amplitude of automobile at per two pairing time intervals of adjacent position data successively; Then when said control module has been obtained n position data; The real time running velocity amplitude that said speed detection module calculates is n-1; When continuous n-1 real time running velocity amplitude all more than or equal to said threshold speed, and the width of said n the pairing time interval of position data is more than or equal to hypervelocity duration threshold value, then said speed detection module generates the overspeed alarming report; And send said overspeed alarming report to said portable terminal and/or said server by said control module
It is interval to be set with the restriction running time in the said detection module in limited time; Relatively the moment of each position data is worth said detection module in limited time successively; When the moment of position data value is positioned at said restriction running time interval; Then said detection module in limited time generates alarm report in limited time, and sends said alarm report in limited time by said control module to said portable terminal and/or said server.
Preferably; In the described GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; Said control module is connected with the ignition lock of said automobile, and receives the on-off signal of said ignition lock, and said control module is connected with the Spark Control System of said automobile; Spark Control System transfer control signal to said automobile
Said control module also comprises authentication module; Said control module is connected with the ignition lock of said automobile; Receive the on-off signal of said ignition lock when said control module; The user is through said authentication module input authentication information; Said authentication module is compared to said authentication information, and when the on-off signal that receives said ignition lock like said control module reached a setting-up time, said authentication module still was wrong to the comparison result of said authentication information; Then said car-mounted terminal sends the illegal alarm report that starts automobile to said portable terminal and/or server, and said control module stops to start the control signal of automobile to the Spark Control System transmission of said automobile.
Preferably; In the described GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; Said control module is connected with the fuel delivery control system and the electric power supply control system of said automobile, sends control signal to said fuel delivery control system and electric power supply control system.
Preferably; In the described GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; Said car-mounted terminal includes shock sensor, and said shock sensor is arranged on the car door of said automobile, and is connected with said control module; Said control module receives the vibration signal of said shock sensor, and said car-mounted terminal sends illegal open alarm report to said server and/or to said portable terminal.
Preferably; In the described GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; Said control module also includes the setting state module; When the setting state in the said setting state module is anti-theft state, the said detection module work of crossing the border, and receive a nearest position data of time sequence as the predeterminated position data with said control module.
Preferably; In the described GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; Said car-mounted terminal has an alarm button, and said control module also includes timing module, and said timing module is connected with said alarm button; Write down said alarm button and be in the time that continues the state of pressing; Be set with a time of fire alarming threshold value in the said timing module, reach said time of fire alarming threshold value when said alarm button is in the time that continues the state of pressing, then said car-mounted terminal sends the emergency alarm report to said server.
Preferably; In the described GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; Said car-mounted terminal includes the first short message receiving-transmitting communication module, and said control module is connected with the said first short message receiving-transmitting communication module, is connected with said server communication through the said first short message receiving-transmitting communication module; And be connected with said mobile terminal communication
Said car-mounted terminal also includes a GPRS communication module, and said control module is connected with a said GPRS communication module, and be connected with said server communication through a said GPRS communication module, and be connected with said mobile terminal communication,
Said car-mounted terminal also includes the Wave communication module; Said control module is connected with said Wave communication module; The Wave communication module of control module that is positioned at the car-mounted terminal of an automobile is connected with the Wave communication module communication of the control module of the car-mounted terminal that is positioned at another automobile; Said car-mounted terminal also includes the Wimax communication module; Said control module is connected with said Wimax communication module, is connected with said server communication through said Wimax communication module, and is connected with said mobile terminal communication.
Preferably; In the described GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network, said car-mounted terminal also includes an audio-frequency power amplifier, and said audio-frequency power amplifier is connected with horn trumpet; In order to export the signal of certain power to said horn trumpet; To drive said horn trumpet, said control module is connected with said audio-frequency power amplifier, controls the power of said audio-frequency power amplifier to the signal of said horn trumpet output.
GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network of the present invention has following beneficial effect:
(1) the present invention sets up a real-time automobile communication system.In the present invention, car-mounted terminal is connected with server or mobile terminal communication, and server is connected with mobile terminal communication, makes between automobile and the automobile and communication that all can be real-time between automobile and the user; Position and each alarm report of automobile in electronic chart can directly perhaps be sent to portable terminal through server through car-mounted terminal, and the user can understand the safe condition of automobile whenever and wherever possible, and in time takes measures.The present invention improves and has improved the safety of automobile greatly through real-time automobile communication system.(2) in the present invention; In the detection module that crosses the border, set predeterminated position data; When automobile was moved, then the GPS module can generate new position data, and new position data and predeterminated position data are compared; If the miles of relative movement of automobile exceeds the threshold value of crossing the border, explain that then automobile has been moved by illegal.Said process has been realized the monitoring to the safe condition of automobile, prevents that automobile is stolen.
(3) in the present invention, the GPS position data comprises that the GPS module generates the pairing moment value of position data, then can be according to the real time running speed of position data and the automobile of value calculating constantly; Can also set restriction running time interval in the detection module in limited time, in this restriction running time interval, the pairing moment value of the position data of GPS module is positioned at this time interval, explains that then automobile has illegally moved.Said process has been realized the monitoring to the safe condition of automobile, prevents that automobile is stolen.
The present invention has realized a social safe wireless platform of vehicle-mounted instant messaging.
Description of drawings
Fig. 1 is the hardware configuration scheme drawing of car-mounted terminal of the present invention;
Fig. 2 is the software design block diagram of the control module of car-mounted terminal of the present invention;
Fig. 3 is the structural representation of an embodiment of the communication connection mode of car-mounted terminal of the present invention and server;
Fig. 4 is the structural representation of another embodiment of the communication connection mode of car-mounted terminal of the present invention and server.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further detailed description, can implement according to this with reference to the specification sheets literal to make those skilled in the art.
As shown in Figure 1; The present invention provides a kind of GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network, and comprising: server is built with the geographic information system module on it; Wherein, said geographic information system module includes electronic chart; Portable terminal, it is connected with said server and car-mounted terminal communication; Car-mounted terminal, it is arranged in the automobile, and said car-mounted terminal includes GPS module and control module; Said GPS module generates position data; Said car-mounted terminal is connected with said server communication, and said car-mounted terminal sends said position data to said server, and said geographic information system module is discerned said position data; Judge the position of said automobile in said electronic chart; And the position of said automobile in said electronic chart be sent to said portable terminal, and said car-mounted terminal also includes control module, and said GPS module is connected with said control module; Said GPS module passes to said control module with said position data; Said control module includes the detection module that crosses the border, and is set with the predeterminated position data and the threshold value of crossing the border in the said detection module that crosses the border, said cross the border threshold value by said automobile relative to said predeterminated position data the distance that moves of permission; The said detection module that crosses the border calculates the distance between said position data and the said predeterminated position data; Distance between said position data and said predeterminated position data is more than or equal to the said threshold value of crossing the border, and the then said detection module that crosses the border generates the alarm report that crosses the border, and sends the said alarm report that crosses the border by said control module to said portable terminal and/or said server.
In the described GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network, said GPS module generates position data according to time sequence, and sends to said control module one by one; Wherein, Said position data comprises that said GPS module generates the pairing moment value of said position data, and said control module is connected with said server communication, and said control module is every sends a position data to said server; Said this position data of geographic information system module identification; Judge the position of said automobile in said electronic chart, and the position of said automobile in said electronic chart is sent to said portable terminal
Said control module includes the speed detection module and the detection module of prescribing a time limit; Be set with threshold speed and hypervelocity duration threshold value in the said speed detection module; Said speed detection module calculates the real time running velocity amplitude of automobile at per two pairing time intervals of adjacent position data successively; Then when said control module has been obtained n position data; The real time running velocity amplitude that said speed detection module calculates is n-1; When continuous n-1 real time running velocity amplitude all more than or equal to said threshold speed, and the width of said n the pairing time interval of position data is more than or equal to hypervelocity duration threshold value, then said speed detection module generates the overspeed alarming report; And send said overspeed alarming report to said portable terminal and/or said server by said control module; It is interval to be set with the restriction running time in the said detection module in limited time, and said detection module in limited time compares the moment value of each position data successively, when the moment of position data value is positioned at said restriction running time interval; Then said detection module in limited time generates alarm report in limited time, and sends said alarm report in limited time by said control module to said portable terminal and/or said server.
In the described GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; Said control module is connected with the ignition lock of said automobile; And receive the on-off signal of said ignition lock; Said control module is connected with the Spark Control System of said automobile, and to the Spark Control System transfer control signal of said automobile, said control module also comprises authentication module; Said control module is connected with the ignition lock of said automobile; When said control module receives the on-off signal of said ignition lock, the user is through said authentication module input authentication information, and said authentication module is compared to said authentication information; When the on-off signal that receives said ignition lock like said control module reaches a setting-up time; Said authentication module still is wrong to the comparison result of said authentication information, and then said car-mounted terminal sends the illegal alarm report that starts automobile to said portable terminal and/or server, and said control module stops to start the control signal of automobile to the Spark Control System transmission of said automobile.
In the described GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; Said control module is connected with the fuel delivery control system and the electric power supply control system of said automobile, sends control signal to said fuel delivery control system and electric power supply control system.
In the described GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; Said car-mounted terminal includes shock sensor; Said shock sensor is arranged on the car door of said automobile; And be connected with said control module, said control module receives the vibration signal of said shock sensor, and said car-mounted terminal sends illegal open alarm report to said server and/or to said portable terminal.
In the described GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; Said control module also includes the setting state module; When the setting state in the said setting state module is anti-theft state; The said detection module work of crossing the border, and receive a nearest position data of time sequence as the predeterminated position data with said control module.
In the described GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; Said car-mounted terminal has an alarm button; Said control module also includes timing module; And said timing module is connected with said alarm button, writes down said alarm button and is in the time that continues the state of pressing, and is set with a time of fire alarming threshold value in the said timing module; Reach said time of fire alarming threshold value when said alarm button is in the time that continues the state of pressing, then said car-mounted terminal sends the emergency alarm report to said server.
In the described GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; Said car-mounted terminal includes the first short message receiving-transmitting communication module, and said control module is connected with the said first short message receiving-transmitting communication module, is connected with said server communication through the said first short message receiving-transmitting communication module; And be connected with said mobile terminal communication; Said car-mounted terminal also includes a GPRS communication module, and said control module is connected with a said GPRS communication module, is connected with said server communication through a said GPRS communication module; And be connected with said mobile terminal communication; Said car-mounted terminal also includes the Wave communication module, and said control module is connected with said Wave communication module, and the Wave communication module of control module that is positioned at the car-mounted terminal of an automobile is connected with the Wave communication module communication of the control module of the car-mounted terminal that is positioned at another automobile; Said car-mounted terminal also includes the Wimax communication module; Said control module is connected with said Wimax communication module, is connected with said server communication through said Wimax communication module, and is connected with said mobile terminal communication.
In the described GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; Said car-mounted terminal also includes an audio-frequency power amplifier; Said audio-frequency power amplifier is connected with horn trumpet, in order to export the signal of certain power to said horn trumpet, to drive said horn trumpet; Said control module is connected with said audio-frequency power amplifier, controls the power of said audio-frequency power amplifier to the signal of said horn trumpet output.
Need to prove; The position data of GPS includes longitude coordinate value, latitude coordinate values and this position data and corresponds to value constantly; And the location information of automobile is through after the identification of geographic information system module, the location information of the automobile of being judged in electronic chart.
GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network of the present invention comprises car-mounted terminal, servicing center and portable terminal.Servicing center also comprise server and with server bonded assembly monitor terminal.Portable terminal can be equipment such as mobile phone, palm PC, panel computer.
Above-mentioned car-mounted terminal is divided into three parts and forms, and is respectively GPS module, control module and first communication module.Wherein the function of GPS module is to receive simultaneously that through the GPS receiving wire signal of 4 satellites carries out autonomous positioning.The function of control module is, links to each other with equipment such as car door, throttles through sensor, can Control of Automobile start or stop and switch car door etc.The function of first communication module is, through GSM or Wimax network, automobile position information, occupant's information such as use request sent to servicing center, receives control information and business information that servicing center sends car-mounted terminal to simultaneously; And realize that through GSM or Wimax&Wave network the internet inserts; Make user vehicle in driving the way, can link up with other user vehicles or Internet user real time information; Use various Internet services, satisfy the demand that occupant's internet usage carries out the instant messages exchange.
The function that the present invention realizes is following:
(1) monitoring
Servicing center is monitored car-mounted terminal by single-point, compression, timing and spacing mode.Under the situation of automotive ignition, according to the control command that server sends to car-mounted terminal, car-mounted terminal is uploaded the position data of GPS to server.
(2) position enquiring
User vehicle can pass through servicing center is inquired about current automobile on server location information.
(3) the anti-misfortune reported to the police
Car-mounted terminal is provided with alarm button; Control module also includes timing module; And timing module is connected with alarm button, and the record alarm button is in the time that continues the state of pressing, and is set with a time of fire alarming threshold value in the timing module; Reach the time of fire alarming threshold value when alarm button is in the time that continues the state of pressing, then control module is sent the emergency alarm report to server.Have only when continuing to press alarm button and reaching the time of fire alarming threshold value, control module is just made a response, in case owing to false alarm appears in the false touch alarm button.Above-mentioned time of fire alarming threshold value can be made as for 3 seconds.In one embodiment; Monitored control system can be installed in car; When the time that the alarm button of timing module record is in the state of pressing reached the time of fire alarming threshold value, by the unlatching of control module control monitored control system, monitored control system can be captured situation picture in car this moment; And be uploaded to server through car-mounted terminal, by servicing center this alert is handled.
(4) overspeed alarming
Control module at car-mounted terminal also includes the speed detection module.At first be set with threshold speed and hypervelocity duration threshold value in the speed detection module; The working process of speed detection module does; Calculate the real time running velocity amplitude of automobile successively at per two pairing time intervals of adjacent position data; Then when control module has been obtained n position data; The real time running velocity amplitude that the speed detection module calculates is n-1, when continuous n-1 real time running velocity amplitude all more than or equal to threshold speed, and the width of n the pairing time interval of position data is more than or equal to the duration threshold value that exceeds the speed limit; Then the speed detection module generates the overspeed alarming report, and sends the overspeed alarming report by control module to portable terminal and/or server.
Above-mentioned threshold speed and hypervelocity duration threshold value both can be passed through the car-mounted terminal setting, also can be configured by servicing center, and by server this configuration be sent in the control module of car-mounted terminal.
(5) warning of crossing the border
This function of reporting to the police of crossing the border is claimed fence again, when the automatic zone of detecting an appointment of car-mounted terminal, and can when getting into or leaving the zone, send warning according to the area division condition of setting.The concrete implementation procedure of this function does; At first; In control module, have the detection module of crossing the border, be set with the predeterminated position data and the threshold value of crossing the border in the detection module that crosses the border, the threshold value of crossing the border is the mobile distance of automobile absolute presupposition position data institute permission; Distance between the detection module calculating location data of crossing the border and the predeterminated position data; Distance between position data and predeterminated position data is more than or equal to the said threshold value of crossing the border, and the detection module that then crosses the border generates the alarm report that crosses the border, and sends the alarm report that crosses the border by control module to portable terminal and/or server.
The above-mentioned detection module that crosses the border not is in running order all the time; But when the user leaves automobile; Control module is carried out setting state; When the setting state in the setting state module was anti-theft state, the detection module that crosses the border got into mode of operation, and received a nearest position data of time sequence as the predeterminated position data with control module.When automobile was moved, just the GPS module had generated new position data, and the detection module that crosses the border will positional data compare.When customer requirement reuses automobile, then need remove the setting of anti-theft state.
(6) warning of going in limited time
The concrete implementation of this function does; In control module, set detection module in limited time; It is interval to be set with the restriction running time in limited time in the detection module, and detection module compares the moment value of each position data successively in limited time, when the moment of position data value is positioned at restriction running time interval; Then detection module generates alarm report in limited time in limited time, and sends said alarm report in limited time by said control module to said portable terminal and/or said server.When the user need not use automobile in the section sometime; Such as 1: 00-6: between 00; Then when in this time period; The GPS module generates new position data, and is positioned at 1 by the moment value that detection module in limited time detects new position data: 00-6: 00 this interval, explain that then automobile is by illegal mobile.
Similar with the working process of the detection module that crosses the border; Detection module neither be in running order all the time in limited time; But need the user at first to the control module input instruction, when the state in the setting state module in the control module was anti-theft state, the detection module that crosses the border was just worked.
(7) illegally start auto alarm
The user can be provided with authentication in car-mounted terminal; If the user fails the legal authorization information of in specific time (for example 2 minutes) input (on scheduling screen input password etc.) after inserting car key; Then car-mounted terminal judges that this is the illegal automobile that starts; Car-mounted terminal will be reported to the police to server or portable terminal, lock automobile simultaneously, and automobile can't be started.
Control module also comprises authentication module; Control module is connected with the ignition lock of automobile; When control module receives the on-off signal of ignition lock, the user is through authentication module input authentication information, and authentication module is compared to authentication information; When the on-off signal that receives ignition lock like control module reaches a setting-up time; Authentication module still is wrong to the comparison result of authentication information, and then control module is sent the illegal alarm report that starts automobile to portable terminal, and control module stops to start the control signal of automobile to the Spark Control System transmission of automobile.
Control module is connected with ignition lock, receives the on-off signal of ignition lock.When ignition lock is in fired state or only is in power supply state; Control module can detect this on-off signal; Have only when ignition lock is in closed condition, control module can't detect on-off signal, and this moment, the authentication module of control module was not worked.
(8) gps antenna fault alarm
The control module of car-mounted terminal is faced the reception condition of survey to the position data of GPS module in real time.When gps antenna open circuit or short circuit (such as artificial damage), control module just can't receive position data, and then control module is sent the report of gps antenna fault alarm to server.
(9) illegal open alarm
When the user was set at anti-theft state with the setting state module in the control module, the door of driving will produce illegal open alarm.Car-mounted terminal includes shock sensor, and shock sensor is arranged on the car door of automobile, and is connected with control module.Control module receives the vibration signal of shock sensor, and said car-mounted terminal sends illegal open alarm report to said server and/or to said portable terminal.In said process, can also in control module, set, when the vibration signal that receives shock sensor reaches certain intensity and time, send warning again.
(10) self-defined warning
Also through reserving some self-defined warning settings,, type of alarm is set voluntarily in the control module of car-mounted terminal for the user with the triggering of reporting to the police of the mode of high-low level.
(11) monitor
Car-mounted terminal includes communicator, and communicator is connected with first communication module.When sending toward car-mounted terminal through portable terminal, the user monitors instruction request; Control module receives the interception request instruction; Automatically dial the user's setting mobile phone through telephone number entrained in first communication module; The user just can receive the voice signal in the communicator through setting mobile phone, monitors the situation in the automobile.Communicator is car phone or handle.
Realize through the GSM communication network when the real-time communication network of car-mounted terminal, server and portable terminal, just can realize above-mentioned functions.
(12) conversation
Servicing center sends " conversation " instruction through server to the control module of car-mounted terminal, and the user manually answers through handle or car phone, realizes both sides' conversation.The user during dialing, realizes conversation through first communication module through handle or car phone dialing, and therefore, preset phone number in first communication module can only answered or dial to car-mounted terminal.
Realize through the GSM communication network when the real-time communication network of car-mounted terminal, server and portable terminal, just can realize above-mentioned functions.
(13) automobile starting control
The control module of car-mounted terminal is through the car running computer of automobile; The fuel delivery control system and the electric power supply control system that are connected to automobile connect; Send control signal to said fuel delivery control system and electric power supply control system, thereby realize control automobile starting.Servicing center can send the control command of " closing oil circuit " or " recovery oil circuit " through server to control module; Then control module is sent the control signal of " closing oil circuit " or " recovery oil circuit " to the fuel delivery control system; With the Kai Heguan of Control of Automobile oil outlet circuit, come Control of Automobile to go with this.Close after the oil circuit, the oil circuit stop control lever, automobile can't start.
Control module also is connected with the centrally controrlled locking system switch of automobile, the switch of the car door of Control of Automobile, and servicing center can carry out Long-distance Control.
(14) real-time positioning
The control module of car-mounted terminal is uploaded the position data of GPS to server according to the time of setting.
(15) short message
When the real-time communication network of car-mounted terminal, server and portable terminal is realized through the GSM communication network; Then first communication module of car-mounted terminal can be short breath transmitting-receiving communication module; In the first short message receiving-transmitting communication module, can set many short breath masterplates, bad like car, the road stifled, passenger flow big, accident etc.
The hardware configuration of car-mounted terminal is as shown in Figure 1.Car-mounted terminal principle of work following:
The control module of car-mounted terminal realizes by microcircuit CPI, and its core mainly comprises PPP and ICP/IP protocol stack, the control module of a GPRS communication module, the control module and the peripheral interface control module of GPS module.Embedded PPP of CPU and ICP/IP protocol stack go to control the work of a GPRS communication module simultaneously respectively through serial port UART0, go to control the work of GPS module through serial port UART1.Wherein:
(1) CPU is to the control of a GPRS communication module
CPU sends the AT order through serial port UART0 to realize.Simultaneously, in the present invention, CPU can also be through control I/O mouth level output state; The one GPRS communication module is carried out hardware reset, (it should be noted that generally to prevent the irrecoverable property deadlock under the unforeseen circumstances; The one GPRS communication module all has the software reset to order; Be to realize protection, be preferably in the software reset and order when invalid, just select hardware reset) a GPRS communication module.Specially
(2) CPU is to the control of GPS module
CPU realizes (setting in GPS module samples cycle, GPS module output data are selected, communication baud rate is provided with etc.) through serial port UART1 transmitting control commands, also is simultaneously the position data that receives the GPS module through serial port UART1.Because the output data of GPS module adopts NMEA-0183 (Ver 2.0) form; Comprise promising many group output datas, in the present invention, only choose the active position data that one group of output data wherein receives as control module; Be GPRMC (recommending the GPS particular content/transmission data of minimum data amount); Wherein, when the output data of GPS module that and if only if was the active position data, the cooresponding UTC time just was current correct time.
(3) CPU is to the control of other peripheral interface
CPU mainly realizes switch (level) I/O through universaling I/O port; Mode through external interrupt has realized and the interface of the external equipment of car-mounted terminal simultaneously; Wherein, the outer periphery of car-mounted terminal has the interface of the on-off signal etc. of annunciator, alarm button, ignition lock.Specially
(4) working process of CPU
At first, CPU accomplishes the initial work to a GPRS communication module, GPS module and peripheral interface; Secondly, CPU operates a GPRS communication module through serial port UART1, accomplishes from dialing in to ppp negotiation (creating ppp link, user rs authentication, PPP callback control, consult and call network layer protocol), and sets up TCP with server and be connected; Then, guarantee with server between TCP be connected under the normal prerequisite, realize and server between data interaction and control; At last, CPU also must periodically make test to the current state of car-mounted terminal and judge, and various actual conditions are made corresponding processing, can normally and stably work to guarantee car-mounted terminal.
The software design block diagram of the control module of car-mounted terminal is as shown in Figure 2.The software of the control module of car-mounted terminal designs as follows:
The bottom software of car-mounted terminal is made up of a main program and experimental process program; Wherein, Subprogram is mainly accomplished the basic worker's ability of some mono-s, and the then mainly responsible completion of main program is called each functional module (being subprogram), simultaneously the resource and the logic of car-mounted terminal is made planning; From the function of above-mentioned car-mounted terminal, the software design mainly can be divided into following components:
(1) receives GPS module, switching value and analog signals;
(2) according to the communications protocol of server and car-mounted terminal, with the data that the receive processing of packing;
(3) according to the instruction of server, the data of packing are sent through a GPRS communication module or the first short message receiving-transmitting communication module.
The key points in design of main program is:
After control module is accomplished the initialization of a GPS module and a GPRS communication module; Promptly carry out operations such as network dial, ppp negotiation, TCP connection; After setting up network joint between car-mounted terminal and the server, just can carry out data interaction through the communications protocol between self-defining car-mounted terminal and the server.
In the said process, control module judges that at first current whether the permission upload the position data of GPS module, and carries out corresponding operating; Simultaneously, detect whether receive control command,, then the legitimacy of control command is made judgement, and handle accordingly if received control command.Above-mentioned control command receives the control command of automatic network through a GPRS communication module; Perhaps receive the control command of note form through the first short message receiving-transmitting communication module; Or the control command of sending through remote controller, or the control command that receives through the Wimax&Wave network.
Control module is regularly tested network quality, if network test is normal, then turns back to and continues to detect whether receive control command, and current state is handled; If network test mal; Then carrying out limited number of time attempts; If limited number of time is attempted all ending in failure, and initiatively breaks off network connections, and a GPRS communication module made reset and initialization operation once more; Afterwards, repeat dialing, ppp negotiation, TCP connection and the network data exchange work of main program again.Specially
The data exchange of a control module and a GPRS communication module interrupts accomplishing through serial port UART0; With the data exchange of GPS module, accomplish through serial port UART1; In addition, the signal with external equipment receives through external interrupt 0 and 1 completion; The wireless remote control signal of remote controller receives by external interrupt 2 and accomplishes.Overtime and the Timing Processing of communication is accomplished by timer TIME2, and they all are present in the software of control module with the form of subprogram.Control module is also carried out initialization and setting to a GPRS communication module and GPS module, ppp protocol and ICP/IP protocol is resolved, and realize subprogram.Specially
Can know that by above software manual the workflow of control module is following to the car-mounted terminal control module:
(1) setting up network with server is connected; Specially
(2) setting up TCP with server connects; Specially
(3) at server the user is registered; Specially
(4) send the position data of GPS module to server; Specially
(5) under the default conditions,, position data is uploaded onto the server incessantly by setting cycle (default conditions are per 5 seconds one frames); Specially
(6) network state detection and network quality test, and, make handled (redialing) such as broken string according to network the present situation; Specially
(7) receive network or third party control or operational order, and make handled (such as: GPS module samples cycle set, stop to server send the GPS module position data, begin to server send the GPS module position data, in first communication module, set the operator password of number, change authentication etc.);
(8) handle burst alert (dial setting number in first communication module automatically, report the alert information etc. of seeking help) to server.Wood
Servicing center includes server and faces control terminal.The attendant can check various alarm reports, and handle through facing control terminal and server communication.Server includes second communication module, is used for realizing communication with car-mounted terminal.In one embodiment; Server of the present invention includes application server and database server; The position data of GPS module is stored in the database server, also is sent out to application server simultaneously, establishes the geographic information system module on the application server; And by geographic information system module recognizing site data, and judge the position of automobile in electronic chart.
In the present invention, can realize communication through GSM communication network or Wimax&Wave communication network between car-mounted terminal and the server.
In one embodiment, adopt the GSM communication network between car-mounted terminal and server, to carry out the transmission of data.According to the difference of data transfer mode, the GSM communication network can adopt note and GPRS dual mode to realize communication.Fig. 3 is the GPS vehicle safety structure of information system scheme drawing based on internet, GSM and Wave&Wimax communication network based on the GSM communication network.
In the GSM communication system, the SMS communication system be among the GSM unique do not require to set up hold the communication system in path.Data transfer mode based on note is to carry out information transfer through signaling control channel, and when only speech transmissions being arranged, signalling path is just relatively more idle, and this is to utilize the position data of note transmit GPS that good condition is provided.When adopting the SMS communication system, car-mounted terminal and server all can send note or receive the note from portable terminal to portable terminal.Data transfer mode based on note generally can adopt two kinds of mode of operation: " point-to-point " mode of operation with " point to the " center " mode of operation.
(1) " point-to-point " mode of operation
In " point-to-point " mode of operation; The first short breath transmitting-receiving communication module of car-mounted terminal type of being provided with mobile phone; Server then is provided with the second short message receiving-transmitting communication module; The first short message receiving-transmitting communication module of car-mounted terminal will include the note of the position data of GPS module and together issue short message service center (SMSC) with the point of destination information that will mail to, and will be transmitted to the second short message receiving-transmitting communication module of server again by SMSC.In like manner the second short message receiving-transmitting communication module of server note that also will include control command and differential corrections signal and the point of destination information that will mail to is together issued SMSC, is transmitted to the first short message receiving-transmitting communication module of car-mounted terminal again by SMSC.
" point-to-point " mode of operation biggest advantage is that the short message receiving-transmitting communication module is cheap, no extra network overhead, and the communication cost is lower; But it is quite long that this mode of operation is postponed a meeting or conference sometimes the time, and the second short message receiving-transmitting communication module data-handling capacity of server is lower.Therefore, this mode of operation is only applicable to the less situation of automobile.
(2) " point is to the " center " mode of operation
" in the mode of operation of point to " center "; When note is up; The first SMS communication module of car-mounted terminal will include the note of the position data of GPS module and together issue SMSC with the point of destination information that will mail to; Be transmitted to Short Message Service Gateway (ISMG) by SMSC again, after DDN special digital circuit or Internet route to server and handle; When note is descending; The note that server will include control command and differential corrections signal routes to ISMG with the point of destination information that will mail to through DDN special digital circuit or Internet; Issue SMSC again, be transmitted to the first SMS communication module of car-mounted terminal at last by SMSC.In this mode of operation, second communication module of server just no longer is the second short breath transmitting-receiving communication module.
" point is that data-handling capacity is strong to the advantage of " center " mode of operation, and short time delay (generally in 2 ~ 10s scope) is applicable to the situation that automobile is more.But the network overhead of this kind mode of operation is bigger, needs self-built router, application ip address; If adopt the DDN private-line mode from security consideration, also have the leased circuit expense.
GPRS (General Packet Radio Service; GPRS) communication system is different with the GSM circuit exchange mode; The data communication system that belongs to block exchange mode; Between 2G and 3G, have advantages such as " always online, high-speed transfer, login, charges on traffic fast ", be specially adapted to have the vehicle GPS system of burst data.
The implementation method of GPRS communication system is: car-mounted terminal is provided with a GPRS communication module; GPRS grouping and special-purpose APN information that the one GPRS communication module will include the position data of GPS module send to GPRS serving GPRS support node (SGSN) through the base station; SGSN and GGSN (GGSN) carry out communication; GGSN handles integrated data accordingly, routes to server through DDN special digital circuit or Internet again; From the sign of server the packet data package of car-mounted terminal address is arranged, receive, be forwarded to SGSN again, be sent to car-mounted terminal then by GGSN.
The advantage of GPRS communication system is that data transmission rate can be up to 115kbit/s, and its link establishment time is very short, can be less than 1s; Charge by flow, the communication cost is low; The assurance (QoS) of service quality is arranged from the car-mounted terminal to GGSN; Data-handling capacity is strong in addition, and is safe.But this communication modes network overhead is bigger, needs self-built router, and application-specific APN and IP address are installed RADIUS Server and inserted as authentication GPRS; If adopt the DDN private-line mode from security consideration, also have the leased circuit expense.
In one embodiment, adopt the Wimax&Wave communication network to realize the communication between car-mounted terminal and the server.Fig. 4 is the GPS vehicle safety structure of information system scheme drawing based on internet, GSM and Wave&Wimax communication network based on the Wimax&Wave communication network.
The Wimax&Wave communication network has advantages such as bandwidth is big, delay is little, the communication data amount is big.In this communication network, the communication between automobile and the automobile is through realizing based on WAVE; The communication of automobile and base station, roadside realizes through Wimax; In the double-layer structure of user vehicle and base station, roadside, also introduced the MRS station, user vehicle carries out network communication through the MRS station.This communication network is not only supported the real-time communication between the automobile; But also can for automobile and Che Nei user terminal the broadband wireless access Internet service be provided through the MRS station; Make user vehicle in driving the way, can link up with other user vehicles or Internet user real time information; Use various Internet services, realize a social wireless network in road.
Particularly, in car-mounted terminal, be provided with Wave communication module and Wimax communication module, control module is connected with the Wimax communication module with the Wave communication module respectively, the work of control Wave communication module and Wimax communication module.Can realize communication through the Wave communication module between automobile and the automobile.Then realize communication between automobile and the server through the Wimax communication module.
Although embodiment of the present invention are open as above; But it is not restricted to listed utilization in specification sheets and the embodiment; It can be applied to various suitable the field of the invention fully, for being familiar with those skilled in the art, can easily realize other modification; Therefore under the universal that does not deviate from claim and equivalency range and limited, the legend that the present invention is not limited to specific details and illustrates here and describe.
Claims (9)
1. the GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network is characterized in that, comprising:
Server is built with the geographic information system module on it, wherein, said geographic information system module includes electronic chart;
Portable terminal, it is connected with said server and car-mounted terminal communication;
Car-mounted terminal, it is arranged in the automobile, and said car-mounted terminal includes GPS module and control module; Said GPS module generates position data, and said car-mounted terminal is connected with said server communication, and said car-mounted terminal sends said position data to said server; Said geographic information system module is discerned said position data; Judge the position of said automobile in said electronic chart, and the position of said automobile in said electronic chart is sent to said portable terminal, said car-mounted terminal also includes control module; Said GPS module is connected with said control module; Said GPS module passes to said control module with said position data, and said control module includes the detection module that crosses the border
Be set with the predeterminated position data in the said detection module that crosses the border and cross the border threshold value; Said cross the border threshold value by said automobile relative to said predeterminated position data the distance that moves of permission; The said detection module that crosses the border calculates the distance between said position data and the said predeterminated position data; Distance between said position data and said predeterminated position data is more than or equal to the said threshold value of crossing the border; The then said detection module that crosses the border generates the alarm report that crosses the border, and sends the said alarm report that crosses the border by said control module to said portable terminal and/or said server.
2. the GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network as claimed in claim 1 is characterized in that,
Said GPS module generates position data according to time sequence; And send to said control module one by one, wherein, said position data comprises that said GPS module generates the pairing moment value of said position data; Said control module is connected with said server communication; Said control module is every sends a position data to said server, and said this position data of geographic information system module identification is judged the position of said automobile in said electronic chart; And the position of said automobile in said electronic chart be sent to said portable terminal
Said control module includes the speed detection module and the detection module of prescribing a time limit,
Be set with threshold speed and hypervelocity duration threshold value in the said speed detection module; Said speed detection module calculates the real time running velocity amplitude of automobile at per two pairing time intervals of adjacent position data successively; Then when said control module has been obtained n position data; The real time running velocity amplitude that said speed detection module calculates is n-1; When continuous n-1 real time running velocity amplitude all more than or equal to said threshold speed, and the width of said n the pairing time interval of position data is more than or equal to hypervelocity duration threshold value, then said speed detection module generates the overspeed alarming report; And send said overspeed alarming report to said portable terminal and/or said server by said control module
It is interval to be set with the restriction running time in the said detection module in limited time; Relatively the moment of each position data is worth said detection module in limited time successively; When the moment of position data value is positioned at said restriction running time interval; Then said detection module in limited time generates alarm report in limited time, and sends said alarm report in limited time by said control module to said portable terminal and/or said server.
3. according to claim 1 or claim 2 GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; It is characterized in that; Said control module is connected with the ignition lock of said automobile, and receives the on-off signal of said ignition lock, and said control module is connected with the Spark Control System of said automobile; Spark Control System transfer control signal to said automobile
Said control module also comprises authentication module; Said control module is connected with the ignition lock of said automobile; Receive the on-off signal of said ignition lock when said control module; The user is through said authentication module input authentication information; Said authentication module is compared to said authentication information, and when the on-off signal that receives said ignition lock like said control module reached a setting-up time, said authentication module still was wrong to the comparison result of said authentication information; Then said car-mounted terminal sends the illegal alarm report that starts automobile to said portable terminal and/or server, and said control module stops to start the control signal of automobile to the Spark Control System transmission of said automobile.
4. according to claim 1 or claim 2 GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; It is characterized in that; Said control module is connected with the fuel delivery control system and the electric power supply control system of said automobile, sends control signal to said fuel delivery control system and electric power supply control system.
5. according to claim 1 or claim 2 GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; It is characterized in that; Said car-mounted terminal includes shock sensor, and said shock sensor is arranged on the car door of said automobile, and is connected with said control module; Said control module receives the vibration signal of said shock sensor, and said car-mounted terminal sends illegal open alarm report to said server and/or to said portable terminal.
6. according to claim 1 or claim 2 GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; It is characterized in that; Said control module also includes the setting state module; When the setting state in the said setting state module is anti-theft state, the said detection module work of crossing the border, and receive a nearest position data of time sequence as the predeterminated position data with said control module.
7. according to claim 1 or claim 2 GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; It is characterized in that; Said car-mounted terminal has an alarm button, and said control module also includes timing module, and said timing module is connected with said alarm button; Write down said alarm button and be in the time that continues the state of pressing; Be set with a time of fire alarming threshold value in the said timing module, reach said time of fire alarming threshold value when said alarm button is in the time that continues the state of pressing, then said car-mounted terminal sends the emergency alarm report to said server.
8. according to claim 1 or claim 2 GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; It is characterized in that; Said car-mounted terminal includes the first short message receiving-transmitting communication module, and said control module is connected with the said first short message receiving-transmitting communication module, is connected with said server communication through the said first short message receiving-transmitting communication module; And be connected with said mobile terminal communication
Said car-mounted terminal also includes a GPRS communication module, and said control module is connected with a said GPRS communication module, and be connected with said server communication through a said GPRS communication module, and be connected with said mobile terminal communication,
Said car-mounted terminal also includes the Wave communication module; Said control module is connected with said Wave communication module; The Wave communication module of control module that is positioned at the car-mounted terminal of an automobile is connected with the Wave communication module communication of the control module of the car-mounted terminal that is positioned at another automobile; Said car-mounted terminal also includes the Wimax communication module; Said control module is connected with said Wimax communication module, is connected with said server communication through said Wimax communication module, and is connected with said mobile terminal communication.
9. according to claim 1 or claim 2 GPS vehicle safety information system based on internet, GSM and Wave&Wimax communication network; It is characterized in that; Said car-mounted terminal also includes an audio-frequency power amplifier; Said audio-frequency power amplifier is connected with horn trumpet, in order to export the signal of certain power to said horn trumpet, to drive said horn trumpet; Said control module is connected with said audio-frequency power amplifier, controls the power of said audio-frequency power amplifier to the signal of said horn trumpet output.
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